<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="/exercise/CSS/css/reset.css">
    <style>
        .dingbu,.neirong,.dibu{
            width: 1190px;
            margin: 0 auto;
        }
        .dingbu{
            height: 140px;
            background-color: brown;
        }
        .neirong{
            height: 480px;
            background-color: coral;
        }
        .dibu{
            height: 260px;
            background-color: cornflowerblue;
        }
        .box1,.box2,.box3,.box4{
            height: 480px;
            float: left;
        }
        .box1{
            background-color: cyan;
            width: 190px;
        }
        .box2
        {
            background-color: darkcyan;
            width: 790px;
        }
        .box3{
            width: 190px;
            background-color: darkorange;
        }
        
        .gbox1{
            width: 590px;
            height: 470px;
            background-color: darkorchid;
        }
        .gbox2{
            width: 190px;
            height: 150px;
            background-color: darkturquoise;
        }
        .gbox3{
            width: 190px;
            height: 150px;
            background-color: darkturquoise;
        }
        .gbox4{
            width: 190px;
            height: 150px;
            background-color: darkturquoise;
        }
        .gbox1,.gbox2,.gbox3,.gbox4{
            float: left;
        }
        

        
    </style>
</head>
<body>
    <div class="dingbu">

    </div>
    <div class="neirong">
        <div class="box1"></div>
        <div class="box2">
            <div class="gbox"></div>
            
                <div class="gbox1"></div>
                <div class="gbox2"></div>
                <div class="gbox3"></div>
                <div class="gbox4"></div>
            
        </div>
        <div class="box3"></div>
    </div>
    <div class="dibu">

    </div>
</body>
</html>